Page URL: https://dart.dev/guides/language/language-tour
Page source: https://github.com/dart-lang/site-www/tree/master/src/_guides/language/language-tour.md
Found a typo? You can fix it yourself by going to the page source and clicking the pencil icon. Or finish creating this issue.
Description of issue:
i think its an older version im using. in a program i saw there, it wrote
int lineCount;
assert(lineCount == null);
int is meant to be int? to be nullable in modern dart
please make corrections or give me feedback
Page URL: https://dart.dev/guides/language/language-tour
Page source: https://github.com/dart-lang/site-www/tree/master/src/_guides/language/language-tour.md
Found a typo? You can fix it yourself by going to the page source and clicking the pencil icon. Or finish creating this issue.
Description of issue:
i think its an older version im using. in a program i saw there, it wrote
int lineCount;
assert(lineCount == null);
int is meant to be int? to be nullable in modern dart
please make corrections or give me feedback